From 2f3998851148a1b95f9f4e5b6ccf48a9400c33cc Mon Sep 17 00:00:00 2001 From: tenderlove Date: Sun, 16 May 2010 23:50:23 +0000 Subject: * ext/psych/lib/psych/emitter.rb: removing unused file. * ext/psych/lib/psych/json/tree_builder.rb: moving tree builder to an event based external class. * ext/psych/lib/psych/tree_builder.rb: adding an end_stream event. * ext/psych/lib/psych/visitors/json_tree.rb: using event based AST builder. * ext/psych/lib/psych/visitors/yaml_tree.rb: using event based AST builder. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27855 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ext/psych/lib/psych/json/tree_builder.rb | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 ext/psych/lib/psych/json/tree_builder.rb (limited to 'ext/psych/lib/psych/json') diff --git a/ext/psych/lib/psych/json/tree_builder.rb b/ext/psych/lib/psych/json/tree_builder.rb new file mode 100644 index 0000000000..91d7e6cad6 --- /dev/null +++ b/ext/psych/lib/psych/json/tree_builder.rb @@ -0,0 +1,24 @@ +module Psych + module JSON + ### + # Psych::JSON::TreeBuilder is an event based AST builder. Events are sent + # to an instance of Psych::JSON::TreeBuilder and a JSON AST is constructed. + class TreeBuilder < Psych::TreeBuilder + def start_document version, tag_directives, implicit + super(version, tag_directives, true) + end + + def end_document implicit_end + super(true) + end + + def start_mapping anchor, tag, implicit, style + super(anchor, tag, implicit, Nodes::Mapping::FLOW) + end + + def start_sequence anchor, tag, implicit, style + super(anchor, tag, implicit, Nodes::Sequence::FLOW) + end + end + end +end -- cgit v1.2.3